In this Post You Send Simple Email using Asp.Net C#
Important NameSpaces ----------------------- using System.Net.Mail; using System.Net; ------------------------ Register Button Click Event ----------------------------- SmtpClient smtp = new SmtpClient(); smtp.Host = "smtp.gmail.com"; smtp.Port = 587; smtp.Credentials = new System.Net.NetworkCredential("xyz@gmail.com", "Your Password Here"); smtp.EnableSsl = true; MailMessage msg = new MailMessage(); msg.Subject = "Hello " + TextBox1.Text + " Thanks for Register at Csharpcode Hub"; msg.Body = "Hi, Thanks For Your Registration at Csharpcode Hub, We will Provide You The Latest Update. Thanks"; string toaddress = TextBox2.Text; msg.To.Add(toaddress); string fromaddress = "Csharpcode Hub<xyz@gmail.com>"; msg.From = new MailAddress(fromaddress); try { smtp.Send(msg); Label3.Text = "Your Email Has Been Registered with Us"; TextBox1.Text = ""; TextBox2.Text = ""; } catch { throw; }